20156389614

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{101}}^1\times {\mathrm{3947}}^1$

素因数の和:4162

約数の個数: 72

約数和(自身を含む): 44963827272

約数和(自身を除く): 24807437658

約数列:

[1, 2, 3, 6, 9, 18, 53, 101, 106, 159, 202, 303, 318, 477, 606, 909, 954, 1818, 2809, 3947, 5353, 5618, 7894, 8427, 10706, 11841, 16059, 16854, 23682, 25281, 32118, 35523, 48177, 50562, 71046, 96354, 209191, 283709, 398647, 418382, 567418, 627573, 797294, 851127, 1195941, 1255146, 1702254, 1882719, 2391882, 2553381, 3587823, 3765438, 5106762, 7175646, 11087123, 21128291, 22174246, 33261369, 42256582, 63384873, 66522738, 99784107, 126769746, 190154619, 199568214, 380309238, 1119799423, 2239598846, 3359398269, 6718796538, 10078194807, 20156389614]

約数ペア:

[(1, 20156389614), (2, 10078194807), (3, 6718796538), (6, 3359398269), (9, 2239598846), (18, 1119799423), (53, 380309238), (101, 199568214), (106, 190154619), (159, 126769746), (202, 99784107), (303, 66522738), (318, 63384873), (477, 42256582), (606, 33261369), (909, 22174246), (954, 21128291), (1818, 11087123), (2809, 7175646), (3947, 5106762), (5353, 3765438), (5618, 3587823), (7894, 2553381), (8427, 2391882), (10706, 1882719), (11841, 1702254), (16059, 1255146), (16854, 1195941), (23682, 851127), (25281, 797294), (32118, 627573), (35523, 567418), (48177, 418382), (50562, 398647), (71046, 283709), (96354, 209191)]